HRH The Duke of Edinburgh attending a session at the conference, 1, 1968 Album 1330 Unit ID: PIC/21013/30 Date: 1968
HRH The Duke of Edinburgh attending a session at the conference, 2, 1968 Album 1330 Unit ID: PIC/21013/31 Date: 1968
HRH The Duke of Edinburgh attending a session at the conference, 3, 1968 Album 1330 Unit ID: PIC/21013/48 Date: 1968
HRH The Duke of Edinburgh chatting with a group of young people, 1968 Album 1330 Unit ID: PIC/21013/41 Date: 1968